Handheld light meters aren't just a relic of the past, they do things your camera’s built-in light meter can't and are a vintage film photography staple Handheld light meters used to be a photography ...

At the core of the VTF are two extremely precise devices called Fabry-Pérot interferometers. These instruments scan the sun’s ...

My list of negatives does the TTArtisan Light Meter II a bit of a disservice, because in spite of its shortcomings, it’s still an easy-to-use device that’s accurate enough and considerably cheaper ...

Scattered across an abyssal plain known as the Clarion-Clipperton Zone (CCZ) are polymetallic nodules that are a potato-sized ...

Soil moisture level is depicted ... pH probe as often as the light and moisture sensors, but it's convenient to have the option at your fingertips. The small soil meter has two probes — to ...

The findings showed that for every 10 micrograms per cubic meter increase in PM2.5 exposure, the odds of developing thyroid ...

The regulator said it wanted to improve services around smart meters to help boost take-up across the country.